Answer is in the file below
tinyurl.com/wpazsebu
In order to answer this question you must know the meanings of each keyword. In short, here they are:
Sum is for addition
Quotient is for division
Difference is for subtraction
Product is for multiplication
So the "product" of 50 and the number of employees (n) is (50 x n) or B.
A shape can have more then 360 degrees of rotational symmetry is false